I do custom kitchens mostly, & spray most projects with cab acrylic lacquer. The purpose was to get a totally filled finish. What made me think that the sealer had to have the same catalyst is that the vinyl/alkyd C.V. that I use can only be used over one particular vinyl sealer and that sealer happens to use the same catalyst as the C.V.... and I drew what seemed to be a logical conclussion. : it is best applied by spray equipment, diluted with regular lacquer thinner to obtain the ideal spraying viscosity, and it is fast-drying. It is the best choice for light colored stains and may be applied over pigmented lacquer colors because it does not yellow with age. That said, I have no idea about water resistance coming from underneath. The CAB PDS shows a 4.0 to 6.0 wet mils spec, but it's got significantly lower solids than the varnish you're using. This clear lacquer spray paint is also great for crafting and other creative hobbies. UNLIMITED Membership is like taking a master class in woodworking for less than $10 a month. inhibitor added. As for the vinyl sealer, here is how I came about using it: I started off on the advice of the local SW guy using the CV as a self sealer, just thinning the first coat down about 15-20%. I just don't see any real advantage for your situation. CHARACTERISTICS ; Gloss: Gloss 78-85 units . T67F5 is a high build vinyl sealer, and it uses the same catalyst as the CV. NEW. makes. I'll just add that I used to use precat for almost everything and then a couple years ago I switched over the a vinyl conversion varnish that I'd had to use on a specific job because I found that I really liked it. Catilysed lacquer and Pre Cat are very close but they will yellow a little; enough to be noticed on a unstained light wood. The C.V. is going to be more durable and the CAB is going to lay down a bit better. We recommend our Foam Brushes for application as this keeps the foaming action of acrylics to a minimum. Acrylic is also used in enamel paints, which have the advantage of not needing to be buffed to obtain a shine. They really do treat their commercial coatings division almost as a separate company. I hear people refer to it different ways so I want to make sure we are talking about the same product. I have a copy of the official S.W. Precatalyzed Lacquers. For that task it works as well as anything I've ever seen, and better than all but shellac. The vinyl sealer will also preserve the non-yellowing properties of the CAB acrylic. Ultimately it all comes down to organic chemistry. Plus tips, advice, and special offers from Fine Woodworking. How does the CAB compare in thickness to the CV? Had you stated repairability as a primary criteria then CAB would offer a distinct advantage because it's vastly more repairable than any conversion varnish. He was amazed that I had not had adhesion problems with using the CV as a self sealer (I don't see what the big deal is, it says on the can that is an acceptable way of doing it) and recommended sealing with the vinyl sealer, and topcoating with the CV. For example, there are several companies that make shellac-based repair products which will work on most any finish. Both are V84 varnishes, use the same catalyst and have a 24 hour potlife. If you can talk them into it, you might try asking for a copy of the S.W. My dad used to paint cars with acrylic lacquer. Acrylic lacquer vs. nitrocellulose lacquer. If you read the PDS it doesn't even suggest using vinyl sealer instead. The most widely used of these products is called CAB-acrylic lacquer, made with cellulose acetate butyrate and acrylic resins. Provides a good protective system for Farglo Fluorescent Paint. Enter now for your chance to win more than $2,000 worth of woodworking equipment from Woodpeckers. What this means is that CAB acrylic lacquers are a bit less prone to cracking “crazing” than a traditional acrylic lacquer. It's Super KEMVAR "M" T77F48, which is a Vinyl/Alkyd hybrid rather than a modified Alkyd which the varnish you are using has. Robi,It is strange that you've had no problems on solid wood and on 1/4" ply, only on 3/4" ply.I have used Sherwood CAB Acrylic lacquer and its companion high-solids sanding sealer for years and I think it's great. It is V84 F 82. If you're not running into any problems then I'd say just keep on doing what works until it ceases to work. Commercial Coatings guide which is a collection of product data sheets for all of their commercial coatings materials along with a bunch of other stuff. Typical uses - A gloss finish, water-based lacquer which gives a very hard … Started using cab acrylic to avoid yellowing on light colors & liked the end product enough to use it on everything. You also talk about the solvents that are compatible - what do yo know about the various solvents for the different CV's and CAB's? Thanks for the tip on the Comm. It was just an easy way to totally fill the grain. I don't know of a wetcoat finish made by anyone that has better chemical and solvent resistance than the KEMVAR "M" has. I use CAB-Acrylic for all my lacquer finishing. Our biweekly podcast allows editors, authors, and special guests to answer your woodworking questions and connect with the online woodworking community. APL-a, EAPL400H, ZE 1.2. Now venturing into the pre-catalyzed realm for the sake of durability. Sherwin-Williams is a leading manufacturer of industrial coatings with a proven history of durability, color, innovation, and service. Find out more about our product solutions today. But if I got comfortable with it, I think I would use only catalyzed in a kitchen or any other environment where durability is the first consideration. Only Shellac and Nitro Lacquer are easily repaired. I REALLY dislike yellow maple. You probably can't get less than a gallon. You can buy it in the catalysed version where you add the acid to each pot like with Conversion Varnish. Now, according to the relevant PDS's, applying the CAB at the higher wet mils is supposed to yield a slightly higher build once the coat has dried. I consider the fact that repair will be easy … PS. The hot solvent flashes quickly, thereby thickening the wet coat quickly... which enables it to hang much better, while the cold solvent flashes slowly and gives me a longer open time... which translates into good leveling behavior. I have used CAB-Acrylic for kitchen cabinets and I'm very pleased with the results in the kitchen. It's an extremely handy reference. CNL-005 Gloss Pre-Cat Lacquer CNL-006 Semi-Gloss Pre-Cat Lacquer CNL-007 Satin Pre-Cat Lacquer … The C.V. Cab-acrylic lacquer is made from plastic resin similar to plexiglass. Sorry for the essay and # of questions - but you seem to be the first person other than the rep at the industrial store I use that know about a lot of this - and you may know more than him ;). What it says is that you CAN use vinyl sealer if you wish. They're the experts on the relevant organic chemistry. It seems like the thicker coats would be harder to level. Did that up until about 3 months ago, when I needed a special color mixed (all of my jobs had been stain & clear up until that point) and I had to go to the industrial store in New Orleans to have that mixed special. The one I use has a 24 hour potlife as printed on the back label. Although I'm a bit perplexed by the sub-number Lee is reporting for his conversion varnish, I would say that either the S.W. SHER-WOOD CAB Acrylic Lacquer. Who knows, maybe they changed it or maybe I just completely goofed. I REALLY dislike yellow maple. Lacquer paint is commonly used on guitars, cars, tables, and other projects. https://www.toolstation.com/industrial-spray-lacquer-500ml/p44132 3. By the way, here is a link to the product data sheet for the CV I am using from the SW web site: http://www2.sherwin-williams.com/chemicalCoatings/datapages/CC-F24.pdf, Now, if I may, I would like to ask you a few questions about the CAB Laquer: (because I have never given it a try). This is Med-Rubbed Effect lacquer. I can leave varnish in my pot over the weekend and still use it the following Monday. Of course "repair" is a hugely vague term because it very much depends on what kind of damage needs fixing and what your experience level is. 's stuff works well. My question is; Do I need to sand this finish after the final coat and/or do I need to polish the finish. I believe it's just Vinyl without the Alkyd added. The omission of the Sanding Sealer will require extra coats of lacquer to be applied. But it's got all of the other stuff from finishes to industrial paints to powders. It seems to dry relatively fast, maybe in 5-10 minutes I can handle it lightly and move it out of the booth to spray the next batch. conversion varnish on and then letting it cure out for 24 hours before proceeding with sanding it. SHER-WOOD CAB Acrylic Lacquer; Product Details Share on Facebook Share on Twitter Share on Pinterest Share on Houzz Share this with your friends Share with email Print page. That guy seemed way more knowledgeable about the chemical coatings. Industrial Liquid Coatings UK. has either slightly reformulated the "compliant" water white varnish, has simply renamed it or a bit of both. Coatings Guide. That said, I do still use vinyl sealer... as a washcoat to lock in dye stain in a multi-step color process. These are reasonably durable finishes that are a pleasure to work with. EM6000 water based acrylic lacquer is non-flammable, low in odor and … I'm using gives up a little durability compared to the regular stuff. Since the resin is the only difference they can be mixed together however the more nitro that is used the more prone to yellowing it is. Most of the jobs I do are large (30-50 cabinets) so I don't really want a product that I would have to put numerous coats to get the build I get with the CV. The CV levels out extremely smooth. • For exterior and interior applications on wood, metal and most other … Personally, I like to pick one of the hotter solvents (but not the very hotest) and one of the slower solvents (but not the very slowest) and and mix them together into a single reducer for a given finish material and then just adjust the ratio of those two to meet whatever conditions I need to deal with. Shop the latest Simoniz Clear Acrylic Lacquer 500ml online with Halfords UK. vinyl conversion varnish I use, which is not the same as the vinyl sealer or another vinyl conversion varnish they make, has the longest pot life of any of their conversion varnishes at 5 days after being catalyzed. My gun has a 1.7mm tip. When working with a new finish I'll typically start with a 50/50 blend and then go from there based on how the finish material is behaving on the wood. No durability problems to speak of. CAB-acrylic lacquers contain cellulose acetate butyrate (CAB) as well as acrylic resins and are a bit more flexible than traditional acrylic lacquers. Make sure that your next project is beyond your skill and requires tools you don't have. I also use a sealer as a basecoat to even the absorbtion of the stain layer. Also if you have not used the Conversion Varnish for solid colour jobs, you will be amazed. The big downside to conversion varnish is that it has a pot life measured in days once it's been catalyzed. I find the SW web site a little hard to navigate sometimes. Or, get everything with UNLIMITED, including 40+ years of the online archive. They also make a Super KEMVAR "C" Vinyl C.V. which I have used a few times. It's suitable for most interior and exterior hard surfaces. … Apparently S.W. But that is precisely why I use them. But they require a definite skill to do it flawlessly and at least some knowledge of the repair products to even avoid making a small repair task into a larger repair task. I know that the solvent (thinner) you use can affect the dry time - but do you think that the CAB dries sufficiently faster to warrant using it when trying for a blemish-free finish? The catalyst can be added ahead of … This finish has the same general properties of nitrocellulose lacquer, except it … However, there is always some wiggle room to work with within each stated solvent system. CAB and CAB Acrylic are one and the same thing. Star rating out of 5; Not Yet Rated Write a … EPL generates excellent clarity and color definition when used with other sealers or as a stand-alone production finish. I see the source of confusion now. Become an UNLIMITED member and get it all: searchable online archive of every issue, how-to videos, Complete Illustrated Guide to Woodworking digital series, print magazine, e-newsletter, and more. :thumbdown: Save Share. I shoot for a perfect finish. When all he could find was Acrylic lacquer he began using it. I did notice about 6 months back they printed a slightly different label for the 1 gal cans. It only comes in one sheen and is a specialty finish designed to replicate the look of an oiled finish but with all of the durability benefits of a C.V. finish. I also started using it because it does not yellow maple. NEW. PS. None of the other S.W. I believe the 82 is the code for medium rubbed sheen. You can either change to a slower solvent (which means that your over-all dry times are longer) or you can blend enough of a slower solvent with a hot solvent to eliminate the behavior problems without sacrificing as much dry time between coats or steps. But I don't doubt that S.W. What ever is left over (not catalysed) will last for a year. I did re-read the data sheet, and you are right, it says 2.5-4.0 - however, I think either it says 4.0-6.0 on the can (don't have one at the moment) or it said 4.0-6.0 when I started using this stuff a little over a year ago. So rather than just using one of those solvents, you can mix and match at different ratios to modify the behavior of the C.V. as it flashes off. guys don't know these products. I was asking him for a tinted conversion varnish, told him what I wanted to do. As for the sanding, I find the vinyl sealer dries faster (shorter) to sand, and clogs the paper much less than using the CV as a self sealing system. I thin it so it sands easier. I do on occasion get a some little flecks of trash that settle in it. I don't use any other brand of lacquer. I consider the fact that repair will be easy if I ever have to do it a plus. I haven't had the time to practice doing that. Skip to content. UNLIMITED membership - Get access to it all. I forgot to mention earlier that the one hallmark of the vinyl C.V. Otherwise, I'd just keep doing what you're doing. If it's the compliant water white C.V. then it would be F 87. Well, as I alluded to with Lee, I cheat a bit. optimum adhesion and … I just started spraying Sherwin Williams CAB Acrylic lacquer. If they say that it's okay then I'd bet a lot of money on it being okay. I have sealed under lacquer with both the vinyl sealer and sealcoat (shellac). Sign Up Now! More. A water based lacquer which can be used either straight onto bare wood or over Chestnut Products’ Acrylic or Cellulose Sanding Sealers. Would be F 87 I havent tried when using the vinyl sealer is. Otherwise, I never knew any of the wood finish materials have used CAB-Acrylic for kitchen cabinets and I done... Reps tell me all that developed in the industrial store before that ) UK Supplier, buy now from Model! Involved putting multiple extremely heavy coats of lacquer on the relevant organic chemistry self-sealing as a repair on,. Have used CAB-Acrylic for kitchen cabinets and I 'm done sealing I can go over every thing with 320 get. 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Shop that is a definite advantage over a pot life measured in months authors, and better than but... You want the ultimate in durability, clairity, and special guests to answer your woodworking and!
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